A handy tool for learning for your HSK flashcards, on you Android Wear!
HSK Chinese Learning Assistant is a comprehensive app for learning for the HSK exam. It contains all required phrases for all six levels of HSK.
Just select the HSK level and when next word appear just swipe right if you know it or left if you don't.
You can build your customized list of phrases that you want to focus on.
The best at the end; the app comes for free for HSK Level 1 so you can check for yourself how good the app is before spending any money.